20807110809

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{3049}}^1\times {\mathrm{7817}}^1$

素因数の和:10969

約数の個数: 24

約数和(自身を含む): 30378402600

約数和(自身を除く): 9571291791

約数列:

[1, 3, 9, 97, 291, 873, 3049, 7817, 9147, 23451, 27441, 70353, 295753, 758249, 887259, 2274747, 2661777, 6824241, 23834033, 71502099, 214506297, 2311901201, 6935703603, 20807110809]

約数ペア:

[(1, 20807110809), (3, 6935703603), (9, 2311901201), (97, 214506297), (291, 71502099), (873, 23834033), (3049, 6824241), (7817, 2661777), (9147, 2274747), (23451, 887259), (27441, 758249), (70353, 295753)]